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Atoms & the Periodic Table

Last updated 23 days ago

20 questions

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Question 1

1.

How many electrons are present in this atom of carbon?

Question 2

2.

How many protons are present in this atom of carbon?

Question 3

3.

How many neutrons are present in this atom of carbon?

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Question 4

4.

Each element has its own box in the periodic table, containing four pieces of information. What is the element's name?

Question 5

5.

Each element has its own box in the periodic table, containing four pieces of information. What is the element's chemical symbol?

Question 6

6.

Each element has its own box in the periodic table, containing four pieces of information. What is the element's atomic number?

Question 7

7.

Each element has its own box in the periodic table, containing four pieces of information. What is the element's mass number?

Question 8

8.

Helium has an atomic number of 2. Therefore, it has ______ protons.

Question 9

9.

Helium has an atomic number of 2. Therefore, it has ______ electrons.

Question 10

10.

Helium has a rounded mass number of 4. Therefore, it has ___________________ neutrons.

Question 11

11.

Identify the number of protons in this element.

Question 12

12.

Identify the number of neutrons in this element.

Question 13

13.

Identify the number of electrons in this element.

Question 14

14.

Identify the number of protons in this element.

Question 15

15.

Identify the number of neutrons in this element.

Question 16

16.

Identify the number of electrons in this element.

Question 17

17.

Identify the number of neutrons in this element.

Question 18

18.

Identify the number of neutrons in this element.

Question 19

19.

Identify the number of neutrons in this element.

Question 20

20.

Identify the number of neutrons in this element.